FR925012A - Systèmes de signalisation, téléphonie automatique et analogues - Google Patents
Systèmes de signalisation, téléphonie automatique et analoguesInfo
- Publication number
- FR925012A FR925012A FR925012DA FR925012A FR 925012 A FR925012 A FR 925012A FR 925012D A FR925012D A FR 925012DA FR 925012 A FR925012 A FR 925012A
- Authority
- FR
- France
- Prior art keywords
- signaling systems
- automatic telephony
- telephony
- automatic
- signaling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000011664 signaling Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR925012T | 1946-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR925012A true FR925012A (fr) | 1947-08-22 |
Family
ID=9439779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR925012D Expired FR925012A (fr) | 1946-03-02 | 1946-03-02 | Systèmes de signalisation, téléphonie automatique et analogues |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR925012A (fr) |
| GB (1) | GB644997A (fr) |
-
1946
- 1946-03-02 FR FR925012D patent/FR925012A/fr not_active Expired
-
1947
- 1947-02-28 GB GB5833/47A patent/GB644997A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB644997A (en) | 1950-10-25 |
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